function stageTwoCallbacks(main)

           set(main.handles.btn_auto, 'callback', @main.btn_auto_callback);
           set(main.handles.btn_addPole, 'callback', @main.btn_addPole_callback);
           set(main.handles.btn_addZero, 'callback', @main.btn_addZero_callback);
           set(main.handles.btn_removeZero, 'callback', @main.btn_removeZero_callback);
           set(main.handles.btn_removePole, 'callback', @main.btn_removePole_callback);
           set(main.handles.btn_create, 'callback', @main.btn_create_callback);
           set(main.handles.btn_delete, 'callback', @main.btn_delete_callback);
           set(main.handles.btn_plotAll, 'callback', @main.btn_plotAll_callback);
           set(main.handles.btn_plotStage, 'callback', @main.btn_plotStage_callback);
           set(main.handles.btn_stageUp, 'callback', @main.btn_stageUp_callback);
           set(main.handles.btn_stageDown, 'callback', @main.btn_stageDown_callback);
           set(main.handles.btn_zoom, 'callback', @main.btn_zoom_callback);
           set(main.handles.btn_pan, 'callback', @main.btn_pan_callback);
           set(main.handles.btn_grid, 'callback', @main.btn_grid_callback);
           set(main.handles.btn_track, 'callback', @main.btn_track_callback);
           
           set(main.handles.btn_minRD, 'callback', @main.btn_minRD_callback);
           set(main.handles.btn_modGain, 'callback', @main.btn_modGain_callback);
           
           set(main.handles.axes_pzmap,'ButtonDownFcn', @main.axes_pzmap_callback);
           set(main.handles.axes_gain,'ButtonDownFcn', @main.axes_gain_callback);
           set(main.handles.axes_phase,'ButtonDownFcn', @main.axes_phase_callback);
           
           set(main.handles.list_stages,'callback', @main.btn_plotStage_callback);
           

end